http://www.coolantarctica.com/Antarctica fact file/science/cold_penguins.htm

Brief information about each species of penguin
http://www.adelie.pwp.blueyonder.co.uk/species_notes/PENGNOTE.htm

Little Penguins of Australia & New Zealand
http://fp.thesalmons.org/lynn/penguin.html

Humboldt Penguin
http://www.bagheera.com/inthewild/van_anim_penguin.htm

Saving penguins caught in oil spills at sea
http://library.thinkquest.org/CR0214752/problems-2.html